SPI_GETARGTYPEID(3)      PostgreSQL 16.2 Documentation     SPI_GETARGTYPEID(3)

NAME
       SPI_getargtypeid - return the data type OID for an argument of a
       statement prepared by SPI_prepare

SYNOPSIS
       Oid SPI_getargtypeid(SPIPlanPtr plan, int argIndex)

DESCRIPTION
       SPI_getargtypeid returns the OID representing the type for the
       argIndex'th argument of a statement prepared by SPI_prepare. First
       argument is at index zero.

ARGUMENTS
       SPIPlanPtr plan
           prepared statement (returned by SPI_prepare)

       int argIndex
           zero based index of the argument

RETURN VALUE
       The type OID of the argument at the given index. If the plan is NULL or
       invalid, or argIndex is less than 0 or not less than the number of
       arguments declared for the plan, SPI_result is set to
       SPI_ERROR_ARGUMENT and InvalidOid is returned.

PostgreSQL 16.2                      2024                  SPI_GETARGTYPEID(3)